If you are interested in the digital side of running (suggested by the .rar file extension), this paper explores how technology can bridge the "intention-behavior gap" to keep amateur runners motivated.
For a more general but highly practical read, this paper synthesizes dozens of studies to provide "rules" for better running. Runner3.rar
The Runner's Journey: Identifying Design Opportunities 3. Practical Rules for Performance If you are interested in the digital side
The program focuses on enhancing a runner's knowledge and self-efficacy to change behaviors that lead to injury. Source: RunIn3: The Development Process 2. The Runner’s Journey & Technology Runner3.rar